webcit/floors.c

   1 /*
   2  * $Id$
   3  *
   4  * Administrative screens for floor maintenance
   5  *
   6  */
   7
   8
   9 #include <ctype.h>
  10 #include <stdlib.h>
  11 #include <unistd.h>
  12 #include <stdio.h>
  13 #include <fcntl.h>
  14 #include <signal.h>
  15 #include <sys/types.h>
  16 #include <sys/wait.h>
  17 #include <sys/socket.h>
  18 #include <sys/time.h>
  19 #include <limits.h>
  20 #include <netinet/in.h>
  21 #include <netdb.h>
  22 #include <string.h>
  23 #include <pwd.h>
  24 #include <errno.h>
  25 #include <stdarg.h>
  26 #include <pthread.h>
  27 #include <signal.h>
  28 #include "webcit.h"
  29 #include "webserver.h"
  30
  31
  32
  33
  34 /*
  35  * Display floor configuration.  If prepend_html is not NULL, its contents
  36  * will be displayed at the top of the screen.
  37  */
  38 void display_floorconfig(char *prepend_html)
  39 {
  40         char buf[SIZ];
  41
  42         int floornum;
  43         char floorname[SIZ];
  44         int refcount;
  45
  46         output_headers(1, 1, 2, 0, 0, 0, 0);
  47         wprintf("<div id=\"banner\">\n"
  48                 "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
  49                 "<SPAN CLASS=\"titlebar\">Add/change/delete floors</SPAN>"
  50                 "</TD></TR></TABLE>\n"
  51                 "</div>\n<div id=\"content\">\n"
  52         );
  53
  54         if (prepend_html != NULL) {
  55                 wprintf("<br /><b><i>");
  56                 client_write(prepend_html, strlen(prepend_html));
  57                 wprintf("</i></b><br /><br />\n");
  58         }
  59
  60         serv_printf("LFLR");
  61         serv_gets(buf);
  62         if (buf[0] != '1') {
  63                 wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
  64                 wprintf("<SPAN CLASS=\"titlebar\">Error</SPAN>\n");
  65                 wprintf("</TD></TR></TABLE>\n");
  66                 wprintf("%s<br />\n", &buf[4]);
  67                 wDumpContent(1);
  68                 return;
  69         }
  70
  71         wprintf("<center><TABLE BORDER=1 WIDTH=99%% bgcolor=\"#ffffff\">\n"
  72                 "<TR><TH>Floor number</TH>"
  73                 "<TH>Floor name</TH>"
  74                 "<TH>Number of rooms</TH></TR>\n"
  75         );
  76
  77         while (serv_gets(buf), strcmp(buf, "000")) {
  78                 floornum = extract_int(buf, 0);
  79                 extract(floorname, buf, 1);
  80                 refcount = extract_int(buf, 2);
  81
  82                 wprintf("<TR><TD><TABLE border=0><TR><TD>%d", floornum);
  83                 if (refcount == 0) {
  84                         wprintf("</TD><TD>"
  85                                 "<A HREF=\"/delete_floor?floornum=%d\">"
  86                                 "<FONT SIZE=-1>(delete floor)</A>"
  87                                 "</FONT><br />", floornum
  88                         );
  89                 }
  90                 wprintf("<FONT SIZE=-1>"
  91                         "<A HREF=\"/display_editfloorpic&"
  92                         "which_floor=%d\">(edit graphic)</A>",
  93                         floornum);
  94                 wprintf("</TD></TR></TABLE>");
  95                 wprintf("</TD>");
  96
  97                 wprintf("<TD>"
  98                         "<FORM METHOD=\"POST\" ACTION=\"/rename_floor\">"
  99                         "<INPUT TYPE=\"hidden\" NAME=\"floornum\" "
 100                         "VALUE=\"%d\">"
 101                         "<INPUT TYPE=\"text\" NAME=\"floorname\" "
 102                         "VALUE=\"%s\" MAXLENGTH=\"250\">\n",
 103                         floornum, floorname);
 104                 wprintf("<INPUT TYPE=\"SUBMIT\" NAME=\"sc\" "
 105                         "VALUE=\"Change name\">"
 106                         "</FORM></TD>");
 107
 108                 wprintf("<TD>%d</TD></TR>\n", refcount);
 109         }
 110
 111         wprintf("<TR><TD>&nbsp;</TD>"
 112                 "<TD><FORM METHOD=\"POST\" ACTION=\"/create_floor\">"
 113                 "<INPUT TYPE=\"text\" NAME=\"floorname\" "
 114                 "MAXLENGTH=\"250\">\n"
 115                 "<INPUT TYPE=\"SUBMIT\" NAME=\"sc\" "
 116                 "VALUE=\"Create new floor\">"
 117                 "</FORM></TD>"
 118                 "<TD>&nbsp;</TD></TR>\n");
 119
 120         wprintf("</table></center>\n");
 121         wDumpContent(1);
 122 }
 123
 124
 125
 126 void delete_floor(void) {
 127         int floornum;
 128         char buf[SIZ];
 129         char message[SIZ];
 130
 131         floornum = atoi(bstr("floornum"));
 132
 133         serv_printf("KFLR %d|1", floornum);
 134         serv_gets(buf);
 135
 136         if (buf[0] == '2') {
 137                 sprintf(message, "Floor has been deleted.");
 138         }
 139         else {
 140                 sprintf(message, "%s", &buf[4]);
 141         }
 142
 143         display_floorconfig(message);
 144 }
 145
 146
 147 void create_floor(void) {
 148         char buf[SIZ];
 149         char message[SIZ];
 150         char floorname[SIZ];
 151
 152         strcpy(floorname, bstr("floorname"));
 153
 154         serv_printf("CFLR %s|1", floorname);
 155         serv_gets(buf);
 156
 157         if (buf[0] == '2') {
 158                 sprintf(message, "New floor has been created.");
 159         } else {
 160                 sprintf(message, "%s", &buf[4]);
 161         }
 162
 163         display_floorconfig(message);
 164 }
 165
 166
 167 void rename_floor(void) {
 168         int floornum;
 169         char buf[SIZ];
 170         char message[SIZ];
 171         char floorname[SIZ];
 172
 173         floornum = atoi(bstr("floornum"));
 174         strcpy(floorname, bstr("floorname"));
 175
 176         serv_printf("EFLR %d|%s", floornum, floorname);
 177         serv_gets(buf);
 178
 179         sprintf(message, "%s", &buf[4]);
 180
 181         display_floorconfig(message);
 182 }
 183
 184